Пример #1
0
        public override object VisitSignedFactor([NotNull] SLangGrammarParser.SignedFactorContext context)
        {
            var exprRes = (Visit(context.factor()) as ExpressionResult);

            if (exprRes != null)
            {
                var type      = exprRes.Type;
                var signToken = context.AddOp() ?? context.SubOp();

                if (signToken != null)
                {
                    if (type is SlangSimpleType t && (t.Equals(SlangSimpleType.Real) || t.Equals(SlangSimpleType.Int)))
                    {
                        return(new ExpressionResult(type, ExpressionValueType.Value));
                    }
                    ThrowInvalidTypesForUnaryOperationException(signToken, file, type);
                }
                else
                {
                    return(new ExpressionResult(type, exprRes.ExpressionType));
                }
            }

            return(null);
        }
Пример #2
0
        public override object VisitSignedFactor([NotNull] SLangGrammarParser.SignedFactorContext context)
        {
            var op = context.AddOp() ?? context.SubOp();

            if (op != null)
            {
                cppText.Write(op.GetText());
            }
            Visit(context.factor());
            return(null);
        }
Пример #3
0
 /// <summary>
 /// Exit a parse tree produced by <see cref="SLangGrammarParser.signedFactor"/>.
 /// <para>The default implementation does nothing.</para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 public virtual void ExitSignedFactor([NotNull] SLangGrammarParser.SignedFactorContext context)
 {
 }
 /// <summary>
 /// Visit a parse tree produced by <see cref="SLangGrammarParser.signedFactor"/>.
 /// <para>
 /// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
 /// on <paramref name="context"/>.
 /// </para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 /// <return>The visitor result.</return>
 public virtual Result VisitSignedFactor([NotNull] SLangGrammarParser.SignedFactorContext context)
 {
     return(VisitChildren(context));
 }